def _load_dispatcher_class(self):
# Get config
if not hasattr(AlertSender, 'config'):
AlertSender.config = get_alertengine_config('alertengine.conf')
# Load module
module = __import__(
'nav.alertengine.dispatchers.%s_dispatcher' % self.handler,
globals(), locals(), [self.handler])
# Return matching object from module based on case-insensitive match
namemap = {name.lower(): obj for name, obj in vars(module).items()}
return namemap[self.handler.lower()]
def send(self, *args, **kwargs):
"""Sends an alert via this medium."""
if self.handler not in self._handlers:
# Get config
if not hasattr(AlertSender, 'config'):
AlertSender.config = get_alertengine_config(
os.path.join(nav.path.sysconfdir, 'alertengine.conf'))
# Load module
module = __import__(
'nav.alertengine.dispatchers.%s_dispatcher' % self.handler,
globals(), locals(), [self.handler])
# Init module with config
self.__class__._handlers[self.handler] = getattr(
module, self.handler)(config=AlertSender.config.get(
self.handler, {}))
# Delegate sending of message
return self._handlers[self.handler].send(*args, **kwargs)